Results 31 to 40 of about 19,453 (266)

SPATIAL STATISTICS FOR SIMULATED PACKINGS OF SPHERES

open access: yesImage Analysis and Stereology, 2011
This paper reports on spatial-statistical analyses for simulated random packings of spheres with random diameters. The simulation methods are the force-biased algorithm and the Jodrey-Tory sedimentation algorithm.
Alexander Bezrukov   +2 more
doaj   +1 more source

Clogging in bidisperse granular flow: A parametric study [PDF]

open access: yesEPJ Web of Conferences
We have investigated the clogging behavior of aspherical particles flowing in a silo in the presence of a small amount of spherical particles. The primary focus of the work is to study the effects of particle shape and size of secondary spheres, using ...
Bhure Sukhada C., Orpe Ashish V.
doaj   +1 more source

Central Nervous System Neuroblastoma, FOXR2‐Activated: A Pooled Analysis of Published Clinical Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) neuroblastoma, FOXR2‐activated, is a recently recognized entity in the WHO CNS5 classification, defined by activation of the FOXR2 transcription factor and unique histopathological features. This review synthesizes available literature and pooled clinical data, providing insight into demographics ...
Sudarshawn Damodharan   +1 more
wiley   +1 more source

Tight Packings of Hamming Spheres

open access: yesJournal of Combinatorial Theory, Series A, 1996
It is proved that the binary Hamming space of dimension \(n\) cannot be partitioned into 3 mutually disjoint spheres. On the other hand, for every \(k>3\) the \((k-2)\)-dimensional Hamming space can be partitioned into \(k\) spheres.
FACHINI, Emanuela, KORNER, JANOS
openaire   +3 more sources

Guidelines for Pediatric Radiotherapy Simulation: A Report From the Children's Oncology Group Radiation Oncology Discipline

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric radiation therapy presents unique challenges compared to adult treatments, including those of immobilization, potential need for sedation, and the critical importance of accurate, reproducible positioning. Additionally, heightened attention to imaging doses is necessary to minimize long‐term toxicity in survivors.
Parham Alaei   +17 more
wiley   +1 more source

Enumerating Rigid Sphere Packings [PDF]

open access: yesSIAM Review, 2016
11 pages text + 7 pages Supplementary Material; to appear in SIAM ...
openaire   +2 more sources

Inpatient Exposure, Confidence, and Knowledge in Pediatric Hematology/Oncology: Evaluating General Pediatric Residents During 2025 ACGME Curriculum Change

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background General pediatricians often evaluate hematologic and oncologic presentations before subspecialty consultation, yet the 2025 Accreditation Council for Graduate Medical Education (ACGME) pediatric requirements reduce inpatient pediatric hematology/oncology (PHO) time, raising questions about resident readiness.
Colburn Yu, Rohini Jain
wiley   +1 more source

SHARP SPHERE PACKINGS

open access: yesProceedings of the International Congress of Mathematicians (ICM 2018), 2019
In this talk we will speak about recent progress on the sphere packing problem. The packing problem can be formulated for a wide class of metric spaces equipped with a measure. An interesting feature of this optimization problem is that a slight change of parameters (such as the dimension of the space or radius of the spheres) can dramatically change ...
openaire   +3 more sources

Minkowski Circle Packings on the Sphere [PDF]

open access: yesDiscrete & Computational Geometry, 1999
A set of balls is said to be a Minkowski set if none of its elements contains in its interior the centre of another. Replacing in a Minkowski set of balls each ball by a concentric ball of half the radius, one obtains a packing of balls which is called a Minkowski packing. The paper under review concerns Minkowski sets and Minkowski packings of circles
openaire   +2 more sources

Animal‐Assisted Activities With Therapy Dogs in Pediatric Oncology: A Multicenter Survey of the Current Status, Implementation, and Challenges in Germany, Austria, and Switzerland

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Animal‐assisted activities (AAAs) with therapy dogs have shown positive effects on patient well‐being and quality of life in various areas of medicine, including pediatric oncology. However, research on this topic is limited. The aim of this study is to present the current status of AAA in pediatric oncology in Germany, Austria, and
Jan‐Marius Wedig   +7 more
wiley   +1 more source

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